About the Number

6720090

6720089 ← → 6720091

2進数表記:11001101000101001011010

漢数字表記:六百七十二万九十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 17231 1

素因数の和:17254
約数の個数: 32
約数和(自身を含む): 17369856
約数和(自身を除く): 10649766

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 17231, 34462, 51693, 86155, 103386, 172310, 224003, 258465, 448006, 516930, 672009, 1120015, 1344018, 2240030, 3360045, 6720090]

約数ペア:
[(1, 6720090), (2, 3360045), (3, 2240030), (5, 1344018), (6, 1120015), (10, 672009), (13, 516930), (15, 448006), (26, 258465), (30, 224003), (39, 172310), (65, 103386), (78, 86155), (130, 51693), (195, 34462), (390, 17231)]

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